Scaler Board: Audio Decoder (S-A12) - Philips 37TA2800/79 Service Manual

Scaler Schematic Diagram - AUDIO DECODER
Board
1 2
S-A12
A
C6218 1U 10V
HDMI_AR
C6213 1U 10V
DSUB_R
C6219 1U 10V
B COMP2_R
C6215 1U 10V
COMP1_R
C6220 1U 10V
HDMI_AL
C6216 1U 10V
DSUB_L
C6223 1U 10V
COMP2_L
C6225 1U 10V
COMP1_L
C
R6215 10K 1/10W
+5V_MSP
Q6202
R6222 100R
SW3
+5V_MSP
MUN2211TIG
C6231 C6232
22U 10V 100N 25V
R6219 10K 1/10W
D +5V_MSP
Q6201
R6223 100R
SW4
MUN2211TIG
E
1 2
更多难得资料请到江南家电维修论坛免费下载！
http://bbs.520101.com
7.Circuit Diagrams and PWB Layouts
3
+5V_MSP
R6202
R6207 470K 1/10W 2K2 1/10W
R6203
R6208 470K 1/10W C6212
R6204 470K 1/10W 10uF/10V
2K2 1/10W
R6209 470K 1/10W
R6205 470K 1/10W
R6206 470K 1/10W
R6211 470K 1/10W
R6212 470K 1/10W
R6214
R6213
U6201 470K 1/10W
470K 1/10W
SC3_IN_L
12 13
X0 X
14
X1
SC3_IN_R
15 3
X2 Y
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
10
A
9
B
6
EN
7
VEE 14 I2S_DA_OUT
16
VDD
74HC4052D
3
4 5
FB6201 100R/3000mA
1 2
+5V
C6202
C6204 C6205 C6206
100UF 25V 10uF/10V 100N 25V 100N 25V
U6202
C6210 15P 50V
50
SIF_OUT
AN_IN1
C6211 47P 50V
51
AN_IN-
52
AN_IN2
R6210 470R 1/10W
47
MONO
MONO
C6217 1U 10V
45
CVBS1_R SC1_R
C6222 1U 10V
44
CVBS1_L SC1_L
C6224 1U 10V
42
CVBS2_R
SC2_R
C6226 1U 10V
41
CVBS2_L
SC2_L
SC3_IN_R C6227 1U 10V
39
SC3_R
SC3_IN_L C6228 1U 10V
38
SC3_L
36
SC4_R
35
SC4_L
56
TP
57
AUD_CL
60
MSP_INT D_I/O1
61
D_I/O0
63
+5V
STANDBY
C6229 100N 25V
62
A_SEL
3
HDMI_SCK
I2S_SL
4
HDMI_WS
I2S_WS
6
HDMI_SD0
I2S_I1
12
I2S_DA_IN2
I2S_I2
R6216 0R 1/10W
5
14 I2S_DO
R6201 0R 1/10W
7
ADR_DA
8
ADR_WS
9
ADR_CL
R6217 10R 1/10W
2
5V_SDA
SDA
R6218 10R 1/10W
1
5V_SCL
SCL
D6201 LS4148
16
+5V
RESET
R6220 27K 1/10W
C6234 C6235
220N 25V
10uF/10V
4 5
6 7
+5V_MSP
FB6202 100R/3000mA
1 2
C6203 C6207
10uF/10V 100N 25V
C6208 C6209
10uF/10V 10uF/10V
32
CAPL_M
30
CAPL_A
C6214 33P 50V
55
XT_OUT
X6201
18.432MHZ C6221 33P 50V
54
XT_IN
28
SC1_OR
C6238 1U 10V
29
SC1_OL
C6236 1U 10V
25
SC2_OR
C6237 1U 10V
26
SC2_OL
C6239 1U 10V
20
DACM_R
21
DACM_L
R6221 NA(100R)
23
DACM_S
17
DACA_R
18
DACA_L
C6230 10uF/10V
46
VREF_T
C6233 10uF/10V
34
AGNDC
C6201 100N 25V
53
TEST
MSP3410G-QI-B8-V3
CP NR. CL7xxxx
Title
ALH 37/42/47PFL7422 MAIN BOARD(AUDIO DECODER)
Size Document Number
B E477GTND8WPHNS (715T2408-1)
Date: Sheet
Jan 28, 2007
6 7
TPT1.1A LA 43
8
C6201 D7
C6202 A5
C6203 A6
C6204 A5
C6205 A5
C6206 A5
C6207 A7
A
C6208 B7
C6209 B7
C6210 B5
C6211 B5
C6212 B3
+5V
C6213 B1
C6214 B7
C6215 B1
C6216 B1
C6217 B5
C6218 B1
C6219 B1
C6220 B1
C6221 B7
C6222 B5
C6223 B1 B
C6224 B5
C6225 B1
C6226 B5
C6227 C5
BATHOUT_A C6228 C5
AUD_R_OUT C6229 C5
C6230 D7
AUXOUT_R
C6231 D2
AUXOUT_L
C6232 D2
C6233 D7
AUD_L_OUT
AR_DACM C6234 D5
C6235 D5
C6236 B7
AL_DACM
C6237 B7
C6238 B7
C
C6239 C7
Sub_Woofer
D6201 D4
FB6201 A4
FB6202 A7
HP_R_OUT
Q6201 D2
Q6202 D1
HP_L_OUT
R6201 D5
R6202 B3
R6203 B3
R6204 B2
R6205 B2
R6206 B2
R6207 B2
R6208 B2
R6209 B2
R6210 B4
D
R6211 B2
R6212 B2
R6213 C3
R6214 C3
R6215 C1
R6216 C5
R6217 D4
R6218 D4
R6219 D1
R6220 D4
R6221 C7
R6222 D1
R6223 D1
U6201 C2
U6202 B5
X6201 B7
E
Rev
1
of
11 14
8